Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618016 | Eight-element anti-jam aircraft GPS antennas | Alfred R. Lopez, Richard J. Kumpfbeck | 2003-09-09 |
| 5905463 | Linear array aircraft antenna with coning correction | — | 1999-05-18 |
| 5606333 | Low wind resistance antennas using cylindrical radiating and reflector units | — | 1997-02-25 |
| 5502447 | Beam sharpened pencil beam antenna systems | Richard J. Kumpfbeck | 1996-03-26 |
| 5434587 | Wide-angle polarizers with refractively reduced internal transmission angles | — | 1995-07-18 |
| 5369413 | Q equalization in dual-element end-fire array antennas | — | 1994-11-29 |
| 5214436 | Aircraft antenna with coning and banking correction | — | 1993-05-25 |
| 5206656 | Array antenna with forced excitation | — | 1993-04-27 |
| 5151707 | Linear array antenna with e-plane backlobe suppressor | Richard J. Kumpfbeck | 1992-09-29 |
| 5111214 | Linear array antenna with E-plane backlobe suppressor | Richard J. Kumpfbeck | 1992-05-05 |
| 4791429 | Multimode omniantenna with flush mount | — | 1988-12-13 |
| 4673943 | Integrated defense communications system antijamming antenna system | — | 1987-06-16 |
| 4638324 | Resistive loop angular filter | — | 1987-01-20 |
| 4604629 | Axial conductance angular filter | — | 1986-08-05 |